ffmpeg - 0

fast forward movie picture experts group. 官网这里，很有趣。

 

ffmpeg is a very fast video and audio converter that can also grab from a live audio/video source. It can also convert between arbitrary sample rates and resize video on the fly with a high quality polyphase filter.

 

---

音视频图片处理，直播视频下载，用着东西都可以。一些视频播放软件中用到了ffmpeg,一些视频下载软件中用到了ffmpeg，对于一些简单的视频处理用这个会很方便，省的麻烦去找个pr.

 

 

---

视频黑白特效：

ffmpeg -i in.mp4 -vf lutyuv="u=128:v=128" out.mp4